Grate the orange peel to get zest . Make sure not to grate the white pith .
Remove the juice of the orange .
Strain the juice .
In a bowl , mix together orange juice , sugar and olive oil .
Whisk till the sugar dissolves .
Sieve the flour, besan , corn flour , baking powder, baking soda . Mix well .
Add the orange zest , mix well .
Now add the flour and knead to a soft dough .
Pinch out lemon sized balls and arrange them on a baking tray . Make sure to flatten the balls . Keep distance between the cookies .
Bake at 200 degrees C for 20 - 25 minutes .
Remove the cookies , let cool on a wire rack .
Once cool sprinkle icing sugar and store in a airtight container .